Purpose: To substantiate the circuit design and algorithms for individual smooth automatic control of single-phase direct current electric locomotives according to laws constant traction force power without breaking locomotive circuits in order increase efficiency its drive with controllable motor excitation converters. As a solution, it is proposed apply electrical two rectifier-inverter conve...

This paper presents a complex product design-manufacturing-operations and maintenance integration method based on digital twin technology. aims to solve the problem of information silos in design, manufacturing operation phases products context intelligent integrate processes products. To address needs manufacturing, business integration, framework for design-manufacturing-operation is first pr...